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  1. R

    UMAT Resources

    Does anyone know where UMAT resources are available? I am in desperate need! Thanks!
  2. R

    Early ATAR Estimate

    Thanks, I hope I do this well! - I topped Chem in prelim so hopefully I'll get back there! Thanks so much! For the encouragement and the advice :)
  3. R

    Early ATAR Estimate

    Thanks so much! Yeah I know - our HSC results over the last few years have fluctuated quite a bit. I hope that my year is one of the better ones!
  4. R

    Early ATAR Estimate

    Hi BoS, Even though I've only done one set of assessments - could you tell me how I'm going so far? School rank ~220 Subject Ranks: English Advanced 1/13 Mathematics =1/15 Ext 1 Math: have not received assessment marks back Ext 2 Maths: 2/2 Chemistry: 3/12 Physics: 1/9 SOR2U...
  5. R

    Binomial Probability

    Thank you all so much!
  7. R

    Binomial Probability

    Any and all help appreciated! 'What is the most likely number of head's when a coin is tossed (i) 50, (ii) 100 times?' Apart from calculating the probability for every possible result eg. 1 head, 2 heads, 3 heads etc, is there any simpler method? Thanks!
  8. R

    Trig Identity Q.

    Thank you so much!
  9. R

    Trig Identity Q.

    Hello BoS I feel like I'm missing something relatively vital to this question - any and all help will be appreciated! Prove the following identity: (1+sin2α)/(1+cos2α) = (1/2)(1+tanα)^2 Thanks!
  10. R

    Sum and product of Roots - Q ...:D

    Are the answers n=(3+√137)/640 and n=(3-√137)/640?
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